Package | Description |
---|---|
org.apache.commons.collections4 |
This package contains the interfaces and utilities shared across all the subpackages of this component.
|
org.apache.commons.collections4.multimap |
This package contains implementations of the
MultiValuedMap interfaces. |
Modifier and Type | Method | Description |
---|---|---|
static <K,V> SetValuedMap<K,V> |
MultiMapUtils.newSetValuedHashMap() |
Creates a
SetValuedMap with an HashSet as
collection class to store the values mapped to a key. |
Modifier and Type | Class | Description |
---|---|---|
class |
AbstractSetValuedMap<K,V> |
Abstract implementation of the
SetValuedMap interface to simplify the
creation of subclass implementations. |
class |
HashSetValuedHashMap<K,V> |
Implements a
SetValuedMap , using a HashMap to provide data
storage and HashSet s as value collections. |
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